A quantum technology had already under his control at that time B some mechanics are needed to build a quantum computer C the quantum theory was first proposed by him as a theoretician D conventional computers have a disadvantage in modeling nature

A has drawn skepticism from some of its rivals B represents a long-sought stride in this field C is a great exaggeration in its announcement D needs close scrutiny to confirm its result

A has no clear directions for researchers to take B has attracted intense competition between nations C has induced large amounts of wasteful investment D is a holy pursuit to make considerable advance

A all existing cyber-security codes around the world will be broken B laying foundations for uncrackable encryption will be a priority C the rivalry for unhackable communication between countries will cease D the strategic potential of quantum technology should be recognized

A The Acclaimed Application of Quantum Technologies B The Controversy Over Quantum Supremacy C Google's Achievement of Quantum Technologies D Google's Quantum Computer Competitors

A technology is not a remedy for all difficulties. B Matt Hancock is a renowned tech enthusiast. C technology raises many difficult problems. D Matt Hancock holds technology is all-powerful.

A complicating the work of doctors. B reversing the role of doctor and patient. C disbelieving what the doctor has learned. D distorting doctor-patient relationship of trust.

A a contrasting case. B a related topic. C a supporting example. D a background story.

A cautious. B tolerant. C biased. D supportive.

A doctors and patients should work together. B ethical issues should be addressed first. C machines should be endowed with humanity. D doctors should learn to enrich themselves.